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YKF to USM: distance & flight time
Waterloo (Waterloo Airport) → Ko Samui (Samui Airport)
8,774 mi
14,121 km · 7,625 nm
17h 40m
estimated nonstop flight time
+11h
time difference · heading north
See live YKF→USM fares Phone-only fares on this route — call free
Flight time details
8,774 miles nonstop takes roughly 17h 40m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- YKF — Waterloo Airport · Waterloo, Canada
- USM — Samui Airport · Ko Samui, Thailand
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near YKF
- YYZ · Lester B. Pearson International Airport40 mi away
- YHM · John C. Munro Hamilton International Airport30 mi away
- YXU · London Airport49 mi away
- YZD · Downsview Airport50 mi away
Near USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Frequently asked questions
How far is YKF from USM?
The flight distance from Waterloo (YKF) to Ko Samui (USM) is 8,774 miles (14,121 km, 7,625 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YKF to USM?
A nonstop flight takes about 17h 40m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Waterloo and Ko Samui?
Ko Samui is 11 hours ahead of Waterloo.
What is the cheapest way to fly from YKF to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YKF–USM that never appear on search engines, with no booking fees.